package com.xiangwei.filter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import com.xiangwei.entity.Admin;

/**
 * admin请求拦截器
 * 
 * @author weiba
 *
 */
public class AdminInterceptor implements HandlerInterceptor {
	@Override
	public boolean preHandle(HttpServletRequest request,
			HttpServletResponse response, Object handler) throws Exception {
		response.setCharacterEncoding("UTF-8");
		Admin isLogin = (Admin) request.getSession().getAttribute("admin");
		if (isLogin == null) {
			response.sendRedirect(request.getContextPath() + "/admin/login");
			return false;
		}
		return true;
	}

	@Override
	public void postHandle(HttpServletRequest request,
			HttpServletResponse response, Object handler,
			ModelAndView modelAndView) throws Exception {
	}
	@Override
	public void afterCompletion(HttpServletRequest request,
			HttpServletResponse response, Object handler, Exception ex)
			throws Exception {
	}

}

